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FILE - In this Sept. 20, 2009, file photo, Washington Redskins wide receiver Malcolm Kelly (12) dives in front of St. Louis Rams cornerback Justin King (31) and Ronald Bartell (24) for the first down marker during the first half of an NFL football game in Landover, Md. Football fans watching NFL games on TV have grown accustomed to the imaginary first-down stripe that runs across the field. The league is considering the possibility of making that line a reality at the stadium. (AP Photo/Nick Wass, File)
/ AP